2,4,7-TRICHLOROFLUORENE, 95

Base Information

• Chemical Name: 2,4,7-TRICHLOROFLUORENE, 95
• CAS No.: 7061-81-6
• Molecular Formula: C13H7 Cl3
• Molecular Weight: 269.558
• Mol file: 7061-81-6.mol

Synonyms:Fluorene,2,4,7-trichloro- (7CI,8CI); 2,4,7-Trichloro-9H-fluorene;2,4,7-Trichlorofluorene; NSC 73078

Chemical Property of 2,4,7-TRICHLOROFLUORENE, 95

Chemical Property:

• Melting Point: 125-128 °C(lit.)
• PSA: 0.00000
• Density: 1.453g/cm³
• LogP: 5.21800

Purity/Quality:

99%min ^*data from raw suppliers

2,4,7-Trichlorofluorene ^*data from reagent suppliers

Safty Information:

• Pictogram(s): Xi
• Hazard Codes: Xi
• Statements: 36/37/38
• Safety Statements: 26-37/39

MSDS Files:

SDS file from LookChem

Useful:

• Uses: 2,4,7-Trichlorofluorene is a chlorinated polycyclic aromatic hydrocarbon found as a micropollutant in the urban environment.

Technology Process of 2,4,7-TRICHLOROFLUORENE, 95

There total 1 articles about 2,4,7-TRICHLOROFLUORENE, 95 which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield:

9H-fluorene (86-73-7) + chloroform (67-66-3,8013-54-5) + chlorine (7782-50-5) → 2-chloro-9H-fluorene (2523-44-6) + 2,7-dichloro-9H-fluorene (7012-16-0) + 2,4,7-trichlorofluorene (7061-81-6)

Guidance literature:

at 0 - 5 ℃;

Reference yield:

2,4,7-trichlorofluorene (7061-81-6) → 5-Nitro-2,4,6-trichlorfluorenon (37558-73-9)

Guidance literature:

Multi-step reaction with 2 steps

1: HNO₃, H₂SO₄

2: Na₂Cr₂O₇, AcOH

With sodium dichromate; sulfuric acid; nitric acid; acetic acid;

DOI:10.1055/s-1972-21847

Reference yield:

2,4,7-trichlorofluorene (7061-81-6) → 4-Amino-2,5,7-trichloro-9H-fluoren-9-ol (37558-70-6)

Guidance literature:

Multi-step reaction with 3 steps

1: HNO₃, H₂SO₄

2: Na₂Cr₂O₇, AcOH

3: N₂H₄*H₂O / Raney-Ni / aq. ethanol

With sodium dichromate; sulfuric acid; nitric acid; hydrazine hydrate; acetic acid; nickel; In ethanol;

DOI:10.1055/s-1972-21847

upstream raw materials:

9H-fluorene

chloroform

chlorine

Downstream raw materials:

5-Nitro-2,4,7-trichlorfluoren

2,4,7-Trichlor-9-bromfluoren

5-Nitro-2,4,6-trichlorfluorenon

4-Amino-2,5,7-trichloro-9H-fluoren-9-ol